Facilitated office hour sessions, offering personalized guidance to students on advanced topics, including Dynamic Programming, Rabin–Karp pattern matching, and Binary Search Trees.

Graded homework and exams, providing individualized feedback on algorithmic time complexity and Java coding style.

Taught a weekly recitation section where course material was solidified and applied to interview-style programming questions.

• Architected streaming from a GraphQL Hack backend to the React Native client, reducing Facebook Marketplace feed latency by 50ms. Refactored server-side listing generation for incremental delivery, enabling early client-side rendering.

• Validated product improvements by designing and executing A/B tests with statistically significant control/test groups to isolate the precise impact of new features.

• Built an interactive visualization tool in React that displays client and server performance logs, enhancing latency analysis for Facebook infrastructure engineers.

Created React+TypeScript websites with full-stack technologies such as Prisma ORM, PostgreSQL, Express, Supabase, Type-GraphQL, Apollo Server, and Relay. Used Relay (the Meta GraphQL client) to combine all server requests.

Wrote TypeScript unit tests with the Jest testing framework, set up CI/CD with GitHub Actions, and ensured accessible design with Lighthouse testing.